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National Semiconductor 200

National Semiconductor 200
Image: Joe Haupt, CC BY-SA 2.0

The National Semiconductor 200 is an arithmetic calculator with algebraic logic. It has a VFD (vacuum fluorescent) display. The power source is 3xAAA.

Facts at a glance:

FeatureValue
TypeArithmetic
LogicAlgebraic
Display typeVFD
Length140mm
Width70mm
Power Source3xAAA

Replacements:

If you have a National Semiconductor 200 that is no longer working, you can first try replacing the 3xAAA batteries. If that doesn't solve the problem, then you can consider replacing the calculator with a modern equivalent.

We suggest the following current models as possible replacements:

See other calculators by National Semiconductor